A body of 2 kg has an initial speed 5ms -1 . A force acts on it for some time in the direction of motion. The force time graph is shown in figure. The final speed of the body.

Text Solution
Verified by ExpertsThe correct answer is:
C
Impulse = Change in momentum = m (v 2 – v 1 ) …(i)
Again impulse = Area between the graph and time axis

...(ii)
From (i) and (ii), 

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